Scientists Start Researching Some Bees Used To Produce A Potent Super Royal Jelly Called Honey Jellion If Consumed In Concentrated Form The Side Effect Is Gigantism Present Day A Researcher Finds That Someone Broke Into His Greenhouse And Destroyed The Larvae The Perpetrator Is A Little Kaiju Called Mongula Who Insect Remains It Grows And Threatens To Wreak Havoc On The Tokyo So Mikey Is See News And Transform Into Ultraman Rainbow Go To Fight Against Mongula And Use Rainbow Shot But Mongula Is Try To Escape By Digging Then He Is Wear Armor And Use A Technique Steam Pressure So Mongula Is Force To Come Then He Is Defeat Mongula In Mid Air Using A Technique Called Steam Speed Slash
